From 85aa916bb0ecacb42ff2c03a1f7575cfef1af014 Mon Sep 17 00:00:00 2001
From: Christopher Albert <albert@tugraz.at>
Date: Sun, 26 Jul 2026 17:17:45 +0200
Subject: [PATCH] CI: check dependency graph on fork PR heads

---
 .github/workflows/make_test.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/make_test.yml b/.github/workflows/make_test.yml
index d8077abcf..deb2249d7 100644
--- a/.github/workflows/make_test.yml
+++ b/.github/workflows/make_test.yml
@@ -18,7 +18,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          ref: ${{ github.head_ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
+          ref: ${{ github.event.pull_request.head.sha || github.sha }}
       - uses: actions/setup-python@v5
         with:
           python-version: '3.x'